Jefferson National Expansion Memorial, Illinois

There seems to be some confusion, as "Jefferson National Expansion Memorial" is not located in Illinois. It is situated in St. Louis, Missouri, on the west bank of the Mississippi River.

Here's a summary of the memorial:

History and Significance:

• Established in 1935 to commemorate the westward expansion of the United States.
• Marks the site where Lewis and Clark began their historic expedition in 1804.
• Includes the iconic Gateway Arch, a 630-foot-tall stainless steel monument symbolizing the "Gateway to the West."

Major Features:

• Gateway Arch: Offers stunning panoramic views of the city and the Mississippi River from its observation deck.
• Museum: Exhibits tell the story of westward expansion and the role of St. Louis in American history.
• Old Courthouse: A historic building that served as the first federal courthouse west of the Mississippi River.
• Riverfront Park: A scenic park with walking trails, picnic areas, and boat launches.

Visitor Information:

• Open daily from 8:00 am to 10:00 pm.
• Admission is free for the park and museum, but there is a fee to ride to the top of the arch.
• Guided tours and educational programs are available.
• Easily accessible by car, public transportation, and riverboat.

Additional Notes:

• The memorial is a popular tourist destination, attracting millions of visitors each year.
• It is a UNESCO World Heritage Site, recognized for its historical and cultural significance.
• The Gateway Arch is one of the tallest man-made monuments in the United States.